Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG646446053

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646446053

Diamond specifications and retailer prices

From $275 USD
As of October 27, 2026
Save $2,175 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,450 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646446053 or 646446053. Listed at 21 retailers as of October 27, 2026, with prices from $275 to $2,450, a $2,175 spread on the same certified stone. Do Amore Diamonds lists it at $2,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646446053
Dimensions8.13 × 5.75 × 3.91 mm
L/W Ratio1.41
Culet sizePointed
Top View
8.13 mm5.75 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646446053
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $668 USD|Low: $308 USD|High: $1,529 USD|Avg: $840 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$308 USD
Retailer 4$457 USD
Retailer 7$500 USD
Retailer 6$648 USD
Retailer 1$668 USD
Retailer 12$681 USD
Retailer 5$879 USD
Retailer 10$1,049 USD
Retailer 9$1,060 USD
Retailer 11$1,313 USD
Retailer 2$1,463 USD
Retailer 8$1,513 USD

38 data points across 12 retailers

21 retailers$275 USD to $2,450 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$308 USD
View
Final sale: no returns
A
Retailer 3
-
$320 USD
View
A
Retailer 4
-
$342 USD
View
A
Retailer 5
-
$342 USD
View
A
Retailer 6
-
$445 USD
View
B+
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$648 USD
ZAR 10,466 ZAR
View
A
Retailer 10
-
$668 USD
£526 GBP
View
B+
Retailer 11
-
$681 USD
View
B+
Retailer 12
-
$879 USD
A$1,352 AUD
View
B
Retailer 13
-
$1,049 USD
View
B
Retailer 14
-
$1,060 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,212 USD
View
B
Retailer 16
-
$1,313 USD
View
B
Retailer 17
-
$1,376 USD
View
B
Retailer 18
-
$1,463 USD
£1,152 GBP
View
B
Retailer 19
-
$1,513 USD
£1,191 GBP
View
B
Retailer 20
-
$2,067 USD
View
Most Expensive
B
Do Amore Diamonds
27-11F1CD2C7 · Oct 28
$2,450 USD
View
20 more retailers have this diamond
Prices start from $275 USDSave up to $2,175 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.59ct Radiant
$275 USD